20218403196

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3284341}}^1$

素因数の和:3284376

約数の個数: 60

約数和(自身を含む): 55636753480

約数和(自身を除く): 35418350284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 3284341, 6568682, 9853023, 13137364, 19706046, 29559069, 39412092, 59118138, 62402479, 88677207, 118236276, 124804958, 177354414, 187207437, 249609916, 266031621, 354708828, 374414874, 532063242, 561622311, 748829748, 1064126484, 1123244622, 1684866933, 2246489244, 3369733866, 5054600799, 6739467732, 10109201598, 20218403196]

約数ペア:

[(1, 20218403196), (2, 10109201598), (3, 6739467732), (4, 5054600799), (6, 3369733866), (9, 2246489244), (12, 1684866933), (18, 1123244622), (19, 1064126484), (27, 748829748), (36, 561622311), (38, 532063242), (54, 374414874), (57, 354708828), (76, 266031621), (81, 249609916), (108, 187207437), (114, 177354414), (162, 124804958), (171, 118236276), (228, 88677207), (324, 62402479), (342, 59118138), (513, 39412092), (684, 29559069), (1026, 19706046), (1539, 13137364), (2052, 9853023), (3078, 6568682), (6156, 3284341)]